<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card class="box-card">
      <div id="main" style="width: 700px;height:500px;"></div>
    </el-card>
  </div>
</template>

<script>
import echarts from "echarts";
import _ from "lodash";
export default {
  data() {
    return {
      option: {
        title: {
          text: "数据报表"
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985"
            }
          }
        },
        legend: {
          data: ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"]
        },
        toolbox: {
          feature: {
            saveAsImage: {}
          }
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
          }
        ],
        yAxis: [
          {
            type: "value"
          }
        ]
      }
    };
  },
  async mounted() {
    // 页面元素渲染完毕了
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById("main"));

    const { data: res } = await this.$http.get("/reports/type/1");
    if (res.meta.status !== 200) return this.$message.error("获取物流信息失败");

    // 指定图表的配置项和数据

    // 使用刚指定的配置项和数据显示图表。
    const result = _.merge(res.data, this.option);
    myChart.setOption(result);
  },
  methods: {}
};
</script>


<style lang="less" scoped>
</style>